2978095 has 8 divisors (see below), whose sum is σ = 3624480. Its totient is φ = 2348640.

The previous prime is 2978089. The next prime is 2978113. The reversal of 2978095 is 5908792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2978095 - 2¹³ = 2969903 is a prime.

2978095 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3840 + ... + 4549.

It is an arithmetic number, because the mean of its divisors is an integer number (453060).

2^2978095 is an apocalyptic number.

2978095 is a deficient number, since it is larger than the sum of its proper divisors (646385).

2978095 is an equidigital number, since it uses as much as digits as its factorization.

2978095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8465.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2978095 is about 1725.7157935187. The cubic root of 2978095 is about 143.8730716657.

The spelling of 2978095 in words is "two million, nine hundred seventy-eight thousand, ninety-five".